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PCPrefController.m
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PCPrefController.m
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/*
GNUstep ProjectCenter - http://www.gnustep.org/experience/ProjectCenter.html
Copyright (C) 2001-2015 Free Software Foundation
This file is part of GNUstep.
This application is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This application is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111 USA.
*/
#import <ProjectCenter/PCDefines.h>
#import <ProjectCenter/PCLogController.h>
#import <ProjectCenter/PCBundleManager.h>
#import "PCPrefController.h"
#import <Protocols/Preferences.h>
@implementation PCPrefController
// ===========================================================================
// ==== Class methods
// ===========================================================================
static PCPrefController *_prefCtrllr = nil;
+ (PCPrefController *)sharedPCPreferences
{
if (!_prefCtrllr)
{
_prefCtrllr = [[PCPrefController alloc] init];
}
return _prefCtrllr;
}
//
- (id)init
{
if (!(self = [super init]))
{
return nil;
}
[self loadPrefsSections];
return self;
}
- (void)dealloc
{
#ifdef DEVELOPMENT
NSLog(@"PCPrefController: dealloc");
#endif
RELEASE(panel);
[super dealloc];
}
- (void)awakeFromNib
{
}
// ----------------------------------------------------------------------------
// --- color utility method
// ----------------------------------------------------------------------------
- (NSColor *)colorFromString:(NSString *)colorString
{
NSArray *colorComponents;
NSString *colorSpaceName;
NSColor *color;
colorComponents = [colorString componentsSeparatedByString:@" "];
colorSpaceName = [colorComponents objectAtIndex:0];
if ([colorSpaceName isEqualToString:@"White"]) // Treat as WhiteColorSpace
{
color = [NSColor
colorWithCalibratedWhite:[[colorComponents objectAtIndex:1] floatValue]
alpha:1.0];
}
else // Treat as RGBColorSpace
{
color = [NSColor
colorWithCalibratedRed:[[colorComponents objectAtIndex:1] floatValue]
green:[[colorComponents objectAtIndex:2] floatValue]
blue:[[colorComponents objectAtIndex:3] floatValue]
alpha:1.0];
}
return color;
}
- (NSString *)stringFromColor:(NSColor *)color
{
NSString *colorString;
colorString = nil;
if ([[color colorSpaceName] isEqualToString:NSCalibratedWhiteColorSpace])
{
colorString = [NSString stringWithFormat:@"White %0.1f",
[color whiteComponent]];
}
else
{
if (![[color colorSpaceName] isEqualToString:NSCalibratedRGBColorSpace])
color = [color colorUsingColorSpaceName:NSCalibratedRGBColorSpace];
colorString = [NSString stringWithFormat:@"RGB %0.1f %0.1f %0.1f",
[color redComponent],
[color greenComponent],
[color blueComponent]];
}
return colorString;
}
// ----------------------------------------------------------------------------
// --- Accessors
// ----------------------------------------------------------------------------
- (NSString *)stringForKey:(NSString *)key
{
return [self stringForKey:key defaultValue:nil];
}
- (NSString *)stringForKey:(NSString *)key
defaultValue:(NSString *)defaultValue
{
NSString *stringValue = [[NSUserDefaults standardUserDefaults]
objectForKey:key];
if (stringValue)
{
return stringValue;
}
else if (defaultValue)
{
[self setString:defaultValue forKey:key notify:NO];
return defaultValue;
}
return defaultValue; // returns nil
}
- (BOOL)boolForKey:(NSString *)key
{
return [self boolForKey:key defaultValue:-1];
}
- (BOOL)boolForKey:(NSString *)key
defaultValue:(BOOL)defaultValue
{
NSString *stringValue = [[NSUserDefaults standardUserDefaults]
objectForKey:key];
if (stringValue)
{
return [stringValue boolValue];
}
else if (defaultValue > 0)
{
[self setBool:defaultValue forKey:key notify:NO];
return defaultValue;
}
return defaultValue; // returns -1
}
- (float)floatForKey:(NSString *)key
{
return [self floatForKey:key defaultValue:0.0];
}
- (float)floatForKey:(NSString *)key defaultValue:(float)defaultValue
{
NSString *stringValue = [[NSUserDefaults standardUserDefaults]
objectForKey:key];
if (stringValue)
{
return [stringValue floatValue];
}
else
{
[self setFloat:defaultValue forKey:key notify:NO];
return defaultValue;
}
}
- (NSColor *)colorForKey:(NSString *)key
{
return [self colorForKey:key defaultValue:nil];
}
- (NSColor *)colorForKey:(NSString *)key
defaultValue:(NSColor *)defaultValue
{
NSString *stringValue = [[NSUserDefaults standardUserDefaults]
objectForKey:key];
if (stringValue)
{
NSColor *color;
color = [self colorFromString:stringValue];
return color;
}
else if (defaultValue)
{
[self setColor:defaultValue forKey:key notify:NO];
return defaultValue;
}
return defaultValue; // returns nil
}
- (void)setString:(NSString *)stringValue
forKey:(NSString *)aKey
notify:(BOOL)notify
{
[[NSUserDefaults standardUserDefaults] setObject:stringValue
forKey:aKey];
if (notify)
{
[[NSNotificationCenter defaultCenter]
postNotificationName:PCPreferencesDidChangeNotification
object:self];
}
}
- (void)setBool:(BOOL)boolValue
forKey:(NSString *)aKey
notify:(BOOL)notify
{
NSString *stringValue = boolValue ? @"YES" : @"NO";
[[NSUserDefaults standardUserDefaults] setObject:stringValue
forKey:aKey];
if (notify)
{
[[NSNotificationCenter defaultCenter]
postNotificationName:PCPreferencesDidChangeNotification
object:self];
}
}
- (void)setFloat:(float)floatValue
forKey:(NSString *)aKey
notify:(BOOL)notify
{
NSString *stringValue = [NSString stringWithFormat:@"%0.1f", floatValue];
[[NSUserDefaults standardUserDefaults] setObject:stringValue
forKey:aKey];
if (notify)
{
[[NSNotificationCenter defaultCenter]
postNotificationName:PCPreferencesDidChangeNotification
object:self];
}
}
- (void)setColor:(NSColor *)color
forKey:(NSString *)aKey
notify:(BOOL)notify
{
NSString *stringValue;
stringValue = [self stringFromColor:color];
[[NSUserDefaults standardUserDefaults] setObject:stringValue
forKey:aKey];
if (notify)
{
[[NSNotificationCenter defaultCenter]
postNotificationName:PCPreferencesDidChangeNotification
object:self];
}
}
- (void)loadPrefsSections
{
PCBundleManager *bundleManager = [[PCBundleManager alloc] init];
NSDictionary *bundlesInfo;
NSEnumerator *enumerator;
NSString *bundlePath;
NSString *sectionName;
id<PCPrefsSection> section;
sectionsDict = [[NSMutableDictionary alloc] init];
bundlesInfo = [bundleManager infoForBundlesType:@"preferences"];
enumerator = [[bundlesInfo allKeys] objectEnumerator];
while ((bundlePath = [enumerator nextObject]))
{
sectionName = [[bundlesInfo objectForKey:bundlePath]
objectForKey:@"Name"];
section = [bundleManager
objectForBundleWithName:sectionName
type:@"preferences"
protocol:@protocol(PCPrefsSection)];
[section initWithPrefController:self];
[section readPreferences];
[sectionsDict setObject:section forKey:sectionName];
}
}
- (void)showPanel:(id)sender
{
if (panel == nil
&& [NSBundle loadNibNamed:@"Preferences" owner:self] == NO)
{
PCLogError(self, @"error loading NIB file!");
return;
}
[panel setFrameAutosaveName:@"Preferences"];
if (![panel setFrameUsingName: @"Preferences"])
{
[panel center];
}
[self loadPrefsSections];
// The popup and selected view
[popupButton removeAllItems];
[popupButton addItemsWithTitles:[[sectionsDict allKeys]
sortedArrayUsingSelector:@selector(caseInsensitiveCompare:)]];
[popupButton selectItemAtIndex:0];
[self popupChanged:popupButton];
[panel makeKeyAndOrderFront:self];
}
// Actions
- (void)popupChanged:(id)sender
{
id<PCPrefsSection> section;
NSView *view;
section = [sectionsDict objectForKey:[sender titleOfSelectedItem]];
view = [section view];
[sectionsView setContentView:view];
}
- (void)changeFont:(id)sender
{
NSLog(@"PCPrefController: changeFont");
}
@end